Package / Case is 52-VFQFN Exposed Pad - Clock/Timing - Clock Buffers, Drivers Distributor - NB100LVEP221MNG NB4N121KMNG NB4N121KMNR2G

Part Number	Manufacturer / Brand	Brife Description	Part Status	Type	Number of Circuits	Ratio - Input:Output	Differential - Input:Output	Input	Output	Frequency - Max	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
NB100LVEP221MNG	ON Semiconductor	IC CLOCK BUFFER 220 1GHZ 52QFN	Obsolete	Fanout Buffer (Distribution), Multiplexer	1	2:20	Yes/Yes	ECL, HSTL, LVPECL	ECL, PECL	1GHz	2.375 V ~ 3.8 V	-40°C ~ 85°C	Surface Mount	52-VFQFN Exposed Pad	52-QFN (8x8)
NB4N121KMNG	ON Semiconductor	IC CLOCK BUFFER 121 400MHZ 52QFN	Active	Fanout Buffer (Distribution)	1	1:21	Yes/Yes	CML, LVCMOS, LVDS, LVPECL, LVTTL	HCSL	400MHz	3 V ~ 3.6 V	-40°C ~ 70°C	Surface Mount	52-VFQFN Exposed Pad	52-QFN (8x8)
NB4N121KMNR2G	ON Semiconductor	IC CLOCK BUFFER 121 400MHZ 52QFN	Active	Fanout Buffer (Distribution)	1	1:21	Yes/Yes	CML, LVCMOS, LVDS, LVPECL, LVTTL	HCSL	400MHz	3 V ~ 3.6 V	-40°C ~ 70°C	Surface Mount	52-VFQFN Exposed Pad	52-QFN (8x8)
NB7L111MMN	ON Semiconductor	IC CLOCK BUFFER 210 5.5GHZ 52QFN	Obsolete	Fanout Buffer (Distribution), Multiplexer, Data	1	2:10	Yes/Yes	CML, LVCMOS, LVDS, LVNECL, LVPECL, LVTTL	CML	5.5GHz	2.375 V ~ 3.465 V	-40°C ~ 85°C	Surface Mount	52-VFQFN Exposed Pad	52-QFN (8x8)
NB7L111MMNG	ON Semiconductor	IC CLOCK BUFFER 210 5.5GHZ 52QFN	Active	Fanout Buffer (Distribution), Multiplexer, Data	1	2:10	Yes/Yes	CML, LVCMOS, LVDS, LVNECL, LVPECL, LVTTL	CML	5.5GHz	2.375 V ~ 3.465 V	-40°C ~ 85°C	Surface Mount	52-VFQFN Exposed Pad	52-QFN (8x8)